A. Views.py create files in the root directory of the project folder view files created views.py, in fact, any file name can use views to follow tradition.
Note: All views need to request a function object as the first parameter , request information on behalf of a string of client browser requests to the server, the function views the need to receive the string job to him for processing.
Two .HttpResponse function:
In views.py inside, we can use the page to return to the HttpResponse direct a string.
HttpResponse call directly to the page returns a string.
from django.http import HttpResponse
def hello(request):
return HttpResponse("Hello World！")
three. The function returns a call to render the page:
render the meaning in English is provided:
It is mainly used to render a function that returns a html template page.
render(request,template_name,context=None,content_type=None,status=None,
using=None)
The effect of this method are: receiving a request, a binding template and a given context given context dictionary and returns after a HttpResponse object rendering. Popular talk is a request is received, and then specify a good html template, and the content context context dictionary, loaded into templates_name specified in the template file, and the browser rendering rendering.
Detailed parameters:
request: is a fixed parameter, refers to the number of requests received by wsgi processed by the client browser
according to.
template_name: HTML file templates defined, pay attention to the path, such as 'templates \ polls \ index.html', parameters should write 'polls \ index.html'